16843780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 37059120

約数和(自身を除く): 20215340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 257, 290, 452, 514, 565, 580, 1028, 1130, 1285, 2260, 2570, 3277, 5140, 6554, 7453, 13108, 14906, 16385, 29041, 29812, 32770, 37265, 58082, 65540, 74530, 116164, 145205, 149060, 290410, 580820, 842189, 1684378, 3368756, 4210945, 8421890, 16843780]

約数ペア:

[(1, 16843780), (2, 8421890), (4, 4210945), (5, 3368756), (10, 1684378), (20, 842189), (29, 580820), (58, 290410), (113, 149060), (116, 145205), (145, 116164), (226, 74530), (257, 65540), (290, 58082), (452, 37265), (514, 32770), (565, 29812), (580, 29041), (1028, 16385), (1130, 14906), (1285, 13108), (2260, 7453), (2570, 6554), (3277, 5140)]